85368664149 has 8 divisors (see below), whose sum is σ = 115754121120. Its totient is φ = 55947824976.

The previous prime is 85368664133. The next prime is 85368664151. The reversal of 85368664149 is 94146686358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85368664149 - 2⁴ = 85368664133 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 85368664092 and 85368664101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85368664169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241154242 + ... + 241154595.

It is an arithmetic number, because the mean of its divisors is an integer number (14469265140).

Almost surely, 2^85368664149 is an apocalyptic number.

It is an amenable number.

85368664149 is a deficient number, since it is larger than the sum of its proper divisors (30385456971).

85368664149 is a wasteful number, since it uses less digits than its factorization.

85368664149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482308899.

The product of its digits is 29859840, while the sum is 60.

The spelling of 85368664149 in words is "eighty-five billion, three hundred sixty-eight million, six hundred sixty-four thousand, one hundred forty-nine".